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Diffstat (limited to 'toolkit/components/protobuf/src/google/protobuf/util/internal/field_mask_utility.h')
-rw-r--r-- | toolkit/components/protobuf/src/google/protobuf/util/internal/field_mask_utility.h | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/toolkit/components/protobuf/src/google/protobuf/util/internal/field_mask_utility.h b/toolkit/components/protobuf/src/google/protobuf/util/internal/field_mask_utility.h new file mode 100644 index 0000000000..1882333787 --- /dev/null +++ b/toolkit/components/protobuf/src/google/protobuf/util/internal/field_mask_utility.h @@ -0,0 +1,74 @@ +// Protocol Buffers - Google's data interchange format +// Copyright 2008 Google Inc. All rights reserved. +// https://developers.google.com/protocol-buffers/ +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +// FieldMask related utility methods. + +#ifndef GOOGLE_PROTOBUF_UTIL_INTERNAL_FIELD_MASK_UTILITY_H__ +#define GOOGLE_PROTOBUF_UTIL_INTERNAL_FIELD_MASK_UTILITY_H__ + +#include <functional> +#include <stack> + +#include <google/protobuf/stubs/callback.h> +#include <google/protobuf/stubs/common.h> +#include <google/protobuf/stubs/status.h> +#include <google/protobuf/stubs/strutil.h> +#include <google/protobuf/stubs/status.h> + +namespace google { +namespace protobuf { +namespace util { +namespace converter { + +typedef std::function<std::string(StringPiece)> ConverterCallback; +typedef std::function<util::Status(StringPiece)> PathSinkCallback; + +// Applies a 'converter' to each segment of a FieldMask path and returns the +// result. Quoted strings in the 'path' are copied to the output as-is without +// converting their content. Escaping is supported within quoted strings. +// For example, "ab\"_c" will be returned as "ab\"_c" without any changes. +std::string ConvertFieldMaskPath(const StringPiece path, + ConverterCallback converter); + +// Decodes a compact list of FieldMasks. For example, "a.b,a.c.d,a.c.e" will be +// decoded into a list of field paths - "a.b", "a.c.d", "a.c.e". And the results +// will be sent to 'path_sink', i.e. 'path_sink' will be called once per +// resulting path. +// Note that we also support Apiary style FieldMask form. The above example in +// the Apiary style will look like "a.b,a.c(d,e)". +util::Status DecodeCompactFieldMaskPaths(StringPiece paths, + PathSinkCallback path_sink); + +} // namespace converter +} // namespace util +} // namespace protobuf +} // namespace google + +#endif // GOOGLE_PROTOBUF_UTIL_INTERNAL_FIELD_MASK_UTILITY_H__ |